Main range of product
Phaseo Universal

product or component type
Safety and isolation transformer

rated power in VA
250 VA

input voltage
230 V AC single phase, terminal(s): N-L1
400 V AC phase to phase, terminal(s): L1-L2

output voltage
24/48 V AC

secondary winding
Double

protective cover
With

ambient air temperature for operation
-20...60 Celsius degrees

Complementary input voltage limits
207...253 V
360...440 V

network frequency limits
47...63 Hz

input voltage tolerance
+/- 15 V

efficiency
90 %

power dissipation in W
27.8 W

voltage variation at nominal load
0,0312 at 230 V
3 % at 400 V

output sustained overvoltage
0,021 (no load, hot state)

voltage drop at rated load
<= 2.5 %

no load losses
14.68 W

short-circuit voltage
0,065

output protection type
Against overload, protection technology: external
Against overvoltage, protection technology: external
Against short-circuits, protection technology: external

connections - terminals
Screw type terminals for input connection, connection capacity: 5 x 4 mm^2 AWG 11
Screw type terminals for input ground connection, connection capacity: 1 x 4 mm^2 AWG 11
Screw type terminals for output connection, connection capacity: 4 x 4 mm^2 AWG 11

marking
CE

fixing mode
By 4 screws, screw(s) D = 6.5 mm on horizontal panel with derating to 90 %
By 4 screws, screw(s) D = 6.5 mm on vertical panel, operating position: horizontal
By 4 screws, screw(s) D = 6.5 mm on vertical panel, operating position: vertical

output coupling
Grounding of secondary
Parallel
Series by internal jumper

operating altitude
3000 m

electrical insulation class
Class B

status LED
1 LED orange for input voltage

width
123 mm

height
142 mm

depth
153 mm

product weight
5.6 kg

Environment product certifications
UR
EAC

standards
UL 506

IP degree of protection
IP20

environmental characteristic
EMC conforming to EN 62041
Safety conforming to EN 61558-1
Safety conforming to EN 61558-2-6

ambient air temperatur$e for storage
-40...80 Celsius degrees

relative humidity
0...95 % during operation

overvoltage category
Class I conforming to VDE 0106-1

dielectric strength
Between input and ground
Between output and ground
Between input and output